BUWAYHID: Sultan al-Dawla, 1012-1024, AR dirham (3.18g), Shiraz, AH40(6), A-1581, Treadwell-Sh406, intricate design on the obverse, with the phrase nasr min Allah wa fath qarib ("help from God, and victory is near"), some weakness as usual, VF to EF, R.
Estimate: 125-175 USD